水肥浓度智能感知与精准配比系统研制与试验
金洲, 张俊卿, 郭红燕, 胡宜敏, 陈翔宇, 黄河, 王红艳

Development and Testing of Intelligent Sensing and Precision Proportioning System of Water and Fertilizer Concentration
Zhou JIN, Junqing ZHANG, Hongyan GUO, Yimin HU, Xiangyu CHEN, He HUANG, Hongyan WANG
表3 三种水样不同配比水肥的电导率测试值 (mS·cm-1)
Table 3 Conductivity value of water-soluble fertilizer with three water samples
配比纯水水库水自来水配比纯水水库水自来水
1:2533.733±0.04734.900±0.00034.367±0.2621:2753.947±0.0054.220±0.0004.160±0.000
1:5018.227±0.01918.870±0.02818.777±0.0341:3003.650±0.0003.920±0.0003.850±0.008
1:7512.730±0.00013.220±0.00013.127±0.0191:3253.390±0.003.653±0.0053.593±0.005
1:1009.850±0.00010.243±0.00510.173±0.0311:3503.163±0.0052.890±0.0003.373±0.005
1:1258.070±0.0008.430±0.0008.340±0.0141:3752.610±0.0002.750±0.0002.683±0.005
1:1506.827±0.0057.180±0.0007.093±0.0091:4002.470±0.0002.617±0.0092.550±0.000
1:1755.947±0.0126.263±0.0056.193±0.0091:4252.340±0.0002.490±0.0002.440±0.000
1:2005.263±0.0095.570±0.0005.507±0.0051:4502.230±0.0002.387±0.0052.330±0.000
1:2254.727±0.0055.023±0.0054.960±0.001:4752.130±0.0002.287±0.0052.230±0.000
1:2504.300±0.0004.580±0.0004.527±0.0051:5002.043±0.0052.200±0.0002.140±0.000